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-rw-r--r--tools/perf/util/newt.c115
1 files changed, 99 insertions, 16 deletions
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 6974431..0b45658 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -1,7 +1,15 @@
#define _GNU_SOURCE
#include <stdio.h>
#undef _GNU_SOURCE
-
+/*
+ * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
+ * the build if it isn't defined. Use the equivalent one that glibc
+ * has on features.h.
+ */
+#include <features.h>
+#ifndef HAVE_LONG_LONG
+#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
+#endif
#include <slang.h>
#include <stdlib.h>
#include <newt.h>
@@ -14,6 +22,17 @@
#include "sort.h"
#include "symbol.h"
+#if SLANG_VERSION < 20104
+#define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args)
+#define slsmg_write_nstring(msg, len) SLsmg_write_nstring((char *)msg, len)
+#define sltt_set_color(obj, name, fg, bg) SLtt_set_color(obj,(char *)name,\
+ (char *)fg, (char *)bg)
+#else
+#define slsmg_printf SLsmg_printf
+#define slsmg_write_nstring SLsmg_write_nstring
+#define sltt_set_color SLtt_set_color
+#endif
+
struct ui_progress {
newtComponent form, scale;
};
@@ -118,6 +137,7 @@ int browser__show_help(const char *format, va_list ap)
static void newt_form__set_exit_keys(newtComponent self)
{
+ newtFormAddHotKey(self, NEWT_KEY_LEFT);
newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
newtFormAddHotKey(self, 'Q');
newtFormAddHotKey(self, 'q');
@@ -166,6 +186,48 @@ out_destroy_form:
return rc;
}
+static int ui__help_window(const char *text)
+{
+ struct newtExitStruct es;
+ newtComponent tb, form = newt_form__new();
+ int rc = -1;
+ int max_len = 0, nr_lines = 0;
+ const char *t;
+
+ if (form == NULL)
+ return -1;
+
+ t = text;
+ while (1) {
+ const char *sep = strchr(t, '\n');
+ int len;
+
+ if (sep == NULL)
+ sep = strchr(t, '\0');
+ len = sep - t;
+ if (max_len < len)
+ max_len = len;
+ ++nr_lines;
+ if (*sep == '\0')
+ break;
+ t = sep + 1;
+ }
+
+ tb = newtTextbox(0, 0, max_len, nr_lines, 0);
+ if (tb == NULL)
+ goto out_destroy_form;
+
+ newtTextboxSetText(tb, text);
+ newtFormAddComponent(form, tb);
+ newtCenteredWindow(max_len, nr_lines, NULL);
+ newtFormRun(form, &es);
+ newtPopWindow();
+ rc = 0;
+out_destroy_form:
+ newtFormDestroy(form);
+ return rc;
+}
+
static bool dialog_yesno(const char *msg)
{
/* newtWinChoice should really be accepting const char pointers... */
@@ -249,21 +311,21 @@ static int objdump_line__show(struct objdump_line *self, struct list_head *head,
color = ui_browser__percent_color(percent, current_entry);
SLsmg_set_color(color);
- SLsmg_printf(" %7.2f ", percent);
+ slsmg_printf(" %7.2f ", percent);
if (!current_entry)
SLsmg_set_color(HE_COLORSET_CODE);
} else {
int color = ui_browser__percent_color(0, current_entry);
SLsmg_set_color(color);
- SLsmg_write_nstring(" ", 9);
+ slsmg_write_nstring(" ", 9);
}
SLsmg_write_char(':');
- SLsmg_write_nstring(" ", 8);
+ slsmg_write_nstring(" ", 8);
if (!*self->line)
- SLsmg_write_nstring(" ", width - 18);
+ slsmg_write_nstring(" ", width - 18);
else
- SLsmg_write_nstring(self->line, width - 18);
+ slsmg_write_nstring(self->line, width - 18);
return 0;
}
@@ -321,9 +383,9 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
+ newtFormAddHotKey(self->form, ' ');
newtFormAddHotKey(self->form, NEWT_KEY_HOME);
newtFormAddHotKey(self->form, NEWT_KEY_END);
- newtFormAddHotKey(self->form, NEWT_KEY_LEFT);
if (ui_browser__refresh_entries(self) < 0)
return -1;
@@ -358,6 +420,7 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
}
break;
case NEWT_KEY_PGDN:
+ case ' ':
if (self->first_visible_entry_idx + self->height > self->nr_entries - 1)
break;
@@ -756,8 +819,11 @@ static int hist_browser__populate(struct hist_browser *self, struct hists *hists
newtFormAddHotKey(self->form, 'd');
newtFormAddHotKey(self->form, 'T');
newtFormAddHotKey(self->form, 't');
+ newtFormAddHotKey(self->form, '?');
+ newtFormAddHotKey(self->form, 'H');
+ newtFormAddHotKey(self->form, 'h');
+ newtFormAddHotKey(self->form, NEWT_KEY_F1);
newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
- newtFormAddHotKey(self->form, NEWT_KEY_LEFT);
newtFormAddComponents(self->form, self->tree, NULL);
self->selection = newt__symbol_tree_get_current(self->tree);
@@ -843,6 +909,9 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
dso = browser->selection->map ? browser->selection->map->dso : NULL;
if (es.reason == NEWT_EXIT_HOTKEY) {
+ if (es.u.key == NEWT_KEY_F1)
+ goto do_help;
+
switch (toupper(es.u.key)) {
case 'A':
goto do_annotate;
@@ -850,6 +919,17 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
goto zoom_dso;
case 'T':
goto zoom_thread;
+ case 'H':
+ case '?':
+do_help:
+ ui__help_window("-> Zoom into DSO/Threads & Annotate current symbol\n"
+ "<- Zoom out\n"
+ "a Annotate current symbol\n"
+ "h/?/F1 Show this window\n"
+ "d Zoom into current DSO\n"
+ "t Zoom into current Thread\n"
+ "q/CTRL+C Exit browser");
+ continue;
default:;
}
if (toupper(es.u.key) == 'Q' ||
@@ -988,23 +1068,26 @@ static struct newtPercentTreeColors {
void setup_browser(void)
{
struct newtPercentTreeColors *c = &defaultPercentTreeColors;
- if (!isatty(1))
+
+ if (!isatty(1) || !use_browser) {
+ setup_pager();
return;
+ }
- use_browser = true;
+ use_browser = 1;
newtInit();
newtCls();
ui_helpline__puts(" ");
- SLtt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
- SLtt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);
- SLtt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg);
- SLtt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg);
- SLtt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg);
+ sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
+ sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);
+ sltt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg);
+ sltt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg);
+ sltt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg);
}
void exit_browser(bool wait_for_ok)
{
- if (use_browser) {
+ if (use_browser > 0) {
if (wait_for_ok) {
char title[] = "Fatal Error", ok[] = "Ok";
newtWinMessage(title, ok, browser__last_msg);
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